Tuerca hexagonal hexagonal de acero inoxidable M1-M24 A2-70 304 DIN934 1/100 un.

(M1 M1.2 M1.4 M1.6 hex nut have brass material with nickle-plated). There are high quality 304 （A2-70） stainless steel hex nut. Material: A2-70 (304 stainless steel).

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